CN104981358A - passenger car wheel - Google Patents
passenger car wheel Download PDFInfo
- Publication number
- CN104981358A CN104981358A CN201480006818.2A CN201480006818A CN104981358A CN 104981358 A CN104981358 A CN 104981358A CN 201480006818 A CN201480006818 A CN 201480006818A CN 104981358 A CN104981358 A CN 104981358A
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- China
- Prior art keywords
- radial
- wheel
- spoke
- web
- ventilation cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009423 ventilation Methods 0.000 claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 230000008676 import Effects 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims description 4
- 230000010076 replication Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/10—Disc wheels, i.e. wheels with load-supporting disc body apertured to simulate spoked wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/002—Disc wheels, i.e. wheels with load-supporting disc body characterised by the shape of the disc
- B60B3/007—Disc wheels, i.e. wheels with load-supporting disc body characterised by the shape of the disc in the intermediate section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/04—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/20—Shaping
- B60B2310/206—Shaping by stamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/20—Shaping
- B60B2310/213—Shaping by punching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/20—Shaping
- B60B2310/226—Shaping by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/30—Manufacturing methods joining
- B60B2310/302—Manufacturing methods joining by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/30—Increase in
- B60B2900/311—Rigidity or stiffness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/513—Cooling, e.g. of brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/11—Passenger cars; Automobiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Braking Arrangements (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Pulleys (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The wheel comprises a rim portion (1) and a disc portion (10) formed from a sheet metal blank, the disc portion (10) comprising a central portion (11) with a bolt hole (13) and a plurality of radially extending spoke means (15), the spoke means (15) merging into a disc rim (19) which together with the spoke means defines a ventilation pocket (5) extending over an area between the rim web (18) and the disc rim (19). In order to create a steel wheel with a four-hole fastening device that achieves high strength and rigidity, the number of spoke devices (15) and the number of bolt holes (13) are four, and the spoke devices (15) and the bolt holes (13) are arranged in a mirror-symmetrical manner about a common radial line (R1), the width (B) of each spoke device (15) narrows toward the radial outside, and the arc length (L) of each ventilation pocket (5) extending in the circumferential direction,) Is larger than 1/6 of the circumference of the disk portion (10). Furthermore, each vent pocket (5) has a maximum radial clear width (W) on a radial line (R2) which is equal to or preferably greater than the radial width (S) of the metal portion of the disk portion (10) on the same radial line (R2).
Description
The present invention relates to wheel, particularly relate to passenger vehicle wheel, this wheel comprises: rim part, and this rim part is for receiving tire, and disc portion, this disc portion is connected to described rim part and by one piece of sheet metal blank by being shaped and cutting or punching press and being formed, described disc portion comprises central portion, this central portion has the bolt hole of wheel bolt, the central cave of wheel hub and by being shaped described sheet metal blank and spoke device that multiple radial directions of being formed extend, described spoke device is used for transmitting force between wheel hub and rim part, each spoke device is provided with the radial terminate in enlarged undercut portions extended, this terminate in enlarged undercut portions imports the radial side direction web extended in both sides, this side direction web is bent outwardly from the plane of described terminate in enlarged undercut portions, then import in edge web, this edge web is relative to described side direction web replication again, the radial outer end of described terminate in enlarged undercut portions and the radial outer end of described side direction web import in the plate edge of circumference annular, the plate edge of this circumference annular is axially exactly parallel to or is in substantially parallel relationship to wheel axis orientation, and all described spoke devices are connected to each other, described plate edge is formed by described sheet metal blank, and described plate edge is formed and is used at rim part and the connecting bridge carrying out between disc portion being connected, and described plate edge defines ventilation cavity together with the described edge web of adjacent spoke device, region between described edge web and described plate edge extends this ventilation cavity.
According to the general wheel of the known passenger vehicle of EP 1 262 333 A2 of applicant, the preorder of claim 1 is the general wheel based on this passenger vehicle, and the general wheel of industrial usual this passenger vehicle of title is " structuring wheel ", and applicant with brand name "
" commercially sell the general wheel of above-mentioned passenger vehicle.Compared with similar cast aluminum wheel, by steel billet material by be shaped produce and have quite large-area ventilation cavity this wheel rely on its structure not only in weight savings, and can take turns with aluminium in pattern and play a decisive match, on the one hand because wheel has the prominent outward appearance produced by the interaction between the multiple spoke device be shaped and large ventilation cavity, on the other hand because wheel for this reason can use different hub caps, and can not be unfavorable to the total weight of the wheel being equipped with hub cap.
Define a kind of steel wheel of passenger vehicle projection of newtype according to the general wheel of the known passenger vehicle of EP 1 262 333 A1, so far, this steel wheel of production only has five bolts hole and symmetrical relative to bolt hole five spoke devices.Other builder also proposes innovation to this type of wheel, such as by US 7,104, shown in 611 B2 or EP 1 790499 A1, wherein, describe the minimal modification of the described wheel according to EP 1 262 333 A1, and all these applications are all using this wheel as immediate prior art.
Passenger vehicle, especially little, compact and medium-sized passenger vehicle, usually needs the wheel of four hole anchor fittings.Therefore, the steel wheel with four spoke devices and four bolts hole is produced according to the wheel construction of EP 1 262 333 A2.
The object of the invention is to formulate the automobile-used steel wheel of four hole anchor fittings of high strength and the hardness with the ventilation cavity being combined with king-sized area.
According to the present invention, this object reason can be realized be: the quantity of spoke device and the quantity of bolt hole are four, and a spoke device and a bolt hole are arranged in the mode of specular about common omnibearing line, the width of each spoke device constantly narrows towards radial outside from central portion, each ventilation cavity arc length that circumferentially direction extends at the narrowest some place of spoke device is greater than 1/6 of the girth of disc portion at least on this basic circle, and each ventilation cavity has maximum radial clear span on the omnibearing line being arranged in the centre between two adjacent spoke devices, this radial clear span is greater than the radial width of metal section on identical omnibearing line of disc portion.
In wheel according to the present invention, there are four bolts hole and four spoke devices, each spoke device extends in the prolongation of bolt hole, according to the present invention, each ventilation cavity is greater than 1/6 of the girth of described disc portion on the identical basic circle at the narrowest some place described in described spoke device in the arc length that the narrowest some place of spoke device has, simultaneously, the clear span that each ventilation cavity extends in radial directions equals or is preferably greater than the width of metallic member, this metallic member disc portion and ventilation cavity between the region and medium pore of radially inner side Shang Jie circle, described region is formed by the junction of the edge web of adjacent spoke device in this position.The radial width of the metallic member of disc portion is approximately equal to 1 with the ratio of the clear span of ventilation cavity on identical omnibearing line, or is preferably less than 1.
If the ratio of radial width and clear span (and therefore, the business of radial width/clear span) be from 0.85 to 0.95, and be preferably 0.9 ± 0.02, be so highly profitable.
Further preferably, the radial partial section of the terminate in enlarged undercut portions of all spoke devices each leisure can be orthogonal in the plane that wheel axis arranges and extends, and the length that each partial section has equals or is preferably greater than the half of clear span of ventilation cavity.The length of described partial section and the business of described clear span are preferably from 0.6 to 0.7.
Edge web can have the degree of depth, and from the centre between two adjacent spoke devices divides the omnibearing line of ventilation cavity equally, the described degree of depth first increases continuously, and then reduces continuously.Therefore, edge web first second has its narrowest region at the outer end place of spoke on the omnibearing line dividing ventilation cavity equally.
Further it is advantageous that from central portion, towards the direction of spoke outer end, the distance between the side direction web of spoke device can first narrow continuously, and then broadens.As measures first mentioned, even if there is large-area ventilation cavity, this measure also contributes to improving the rigidity of disc portion and the ability of bearing load.
In addition, if terminate in enlarged undercut portions and side direction web to edge web transition position between maximal phase to deforming depth in the expanded range of ventilation cavity be from 10mm to 30mm, in the region of radial partial section, least depth is preferably greater than 10mm, is so useful.
The outer ledge meeting boundary in the radial outer region of described ventilation cavity with described ventilation cavity of described edge web can be arranged in an angular fashion relative to the common omnibearing line of described bolt hole and described spoke device, the angle ranging from from 6 ° to 10 °, be preferably 8 ° ± 1 °.Alternative or in addition, described edge web and the outer ledge directly meeting boundary with described ventilation cavity of described plate edge can arrange in an inclined manner relative to described wheel axis or interrupt.
The following description of two kinds of preferable configuration of the wheel of the present invention schematically shown from reference to the accompanying drawings, will become obvious according to the more advantage of wheel of the present invention and structure.In the accompanying drawings:
Fig. 1 illustrates the planar view according to wheel of the present invention in the first illustrative embodiments;
The wheel of Fig. 2 Fig. 1 shown in block diagram;
Fig. 3 illustrates the section-drawing along the III-III in Fig. 1;
Fig. 4 schematically shows the cross section through one of spoke device;
Fig. 5 illustrates the planar view according to wheel of the present invention in the second illustrative embodiments; And
The wheel of Fig. 6 Fig. 5 shown in the section-drawing along the VI-VI in Fig. 5.
In Fig. 1 to Fig. 3, Reference numeral 50 represents according to wheel of the present invention in the first illustrative embodiments generally, and this wheel is made up of the circular rim part 1 with multiple stage portion substantially, and disc portion 10 is fastened to the inner side of circular rim part 1.The rim part 1 of tire (not shown) is received to be fastened to the wheel hub (also not shown) of the vehicle (not shown) of especially passenger vehicle by the central portion 11 of disc portion 10.Rim part 1 extends in rotational symmetric mode to a great extent around wheel axis R, and under the installing condition of wheel 50, the axis of wheel axis R and vehicle hub is basically identical.In the exemplary embodiment shown, rim part 1 and both disc portions 10 form by respective sheet metal blank, as those skilled in the art is known in principle, with regard to rim part 1, sheet metal blank is through being shaped and cutting or punching press and ringwise, with regard to disc portion 10, sheet metal blank is through being shaped and cutting or punching press and disk-shaped.In order to wheel 1 is fastened to vehicle hub, the central portion 11 of disc portion 10 is provided with central cave 12, and is provided with and offsets from each other 90 degree and four bolts hole 13 be arranged in central portion 11.In the exemplary embodiment shown, central cave 12 has the edge 14 of the outside K/UP towards wheel.The transmission of power between the rim part 1 and the central portion 11 being connected to vehicle hub of load supporting tire is by be formed by formed sheet metal and four spoke devices 15 with multiple stage portion realize, and each spoke device 15 all extends radially outwardly in the prolongation of one of bolt hole 13.Each spoke device 15 all has the terminate in enlarged undercut portions 16 of plane, this terminate in enlarged undercut portions and wheel axis R quadrature arrangement, and when seeing in circumferential direction, terminate in enlarged undercut portions imports in side direction web 17 in both sides, and this side direction web radial direction extends and from the plane of terminate in enlarged undercut portions 16 towards the outer lateral bend of wheel, then imports in edge web 18, replication is next again relative to side direction web for this edge web, thus, as is illustrated schematically in figure 4, each spoke device 15 obtains the cross section of approximate U shape all substantially.
As especially can clearly seen in Fig. 1 and Fig. 2, the width of each spoke device 15 all from central portion 11 radially portion until the outer end of spoke device 15 reduces.The outer end of four spoke devices 15, or the outer end of the outer end of terminate in enlarged undercut portions 16 and at least side direction web 17 imports in annular disk edge 19.As can be clearly seen especially in figure 3, the plate edge 19 in the region of especially ventilation cavity 5 by completely accurately or approximate be completely accurately arranged to parallel with wheel axis R.Plate edge 19, as the circumferential portion by the dish formed for blank disc portion 10, makes whole four spoke devices 15 be interconnected.Plate edge 19 forms connecting bridge, disc portion 10 by means of this connecting bridge preferably through solder design to rim part 1 sagging central 2 bottom surface.The exposed edges 18 ' of the outside of two adjacent spoke devices 15 and and the plate edge 19 that is arranged in parallel of wheel axis define large-area ventilation cavity 5 between two spoke devices 15, thus, this ventilation cavity extends on the whole region between the edge web 18 and plate edge 19 of two adjacent spoke devices 15.In wheel 50 according to the present invention, the quantity of bolt hole 13 and the quantity of spoke device 15 are four, and given bolt hole 13 and given spoke device 15 are about common omnibearing line R1 specular.Therefore, wheel 50 has four ventilation cavities 5.
Can also in Fig. 1 and Fig. 2 clear it is seen that, when seeing in circumferential direction, import each other towards the edge web 18 of identical ventilation cavity 5 orientation at the some place crossing with omnibearing line R2 in various situation, wherein, omnibearing line R2 is arranged symmetrically with between two bolts hole 13 or two adjacent spoke devices 15, and therefore all divides ventilation cavity 5 equally in each case.The side direction web 17 of adjacent spoke device 15 also imports each other on this omnibearing line R2, and disc portion 10 has maximum deep deformations along this omnibearing line R2.
Each spoke device 15 radially narrows by this way: (roughly consistent with the transitional region between spoke device 15 and plate edge 19 at the narrowest point of each spoke device 15, and represented by Reference numeral B ' in FIG), the width of each spoke device 15 equal or be preferably less than disc portion 10 girth 1/12.By comparison, when seeing in circumferential direction, the variable-width of each spoke device 15 in FIG overall by reference number B represents.On the identical basic circle (on this basic circle, each spoke device 15 has its narrowest width B ') around wheel axis, ventilation cavity 5 correspondingly has its maximum arc length, and this arc length is represented by Reference numeral L ' in FIG.According to the present invention, this maximum arc length L ' is selected to like this, on the identical basic circle of L ' with B ' place, the arc length L ' that each ventilation cavity 5 extends equal or be preferably greater than disc portion girth 1/6.Therefore, all four ventilation cavities altogether 2/3 of the girth of disc portion 10 or be preferably greater than on 2/3 extend.Therefore, four spoke devices 15 are in its minimum width B ' length that altogether covers of place is less than 1/3 of the girth of wheel disc or plate edge.Meanwhile, as a result, each ventilation cavity 5 extend maximum arc length L ' is preferably greater than the narrowest width B of spoke device 15 ' twice size.
Simultaneously, each ventilation cavity 5 has its maximum radial clear span on omnibearing line R2, and therefore, in all cases, this omnibearing line divides ventilation cavity 5 equally, and the edge web 18 of adjacent spoke device 15 and side direction web 17 import each other on this omnibearing line.In the case, the size of the clear span W of each ventilation cavity 5 on omnibearing line R2 is determined to be equivalent to or preferably slightly larger than the radial width S of the metal section in the middle section of disc portion 10 on identical omnibearing line R2; In the case, the radial width S of the metal section of dish 10 refers to the width between the inner circumferential in central cave 12 and outer ledge 18 ' on omnibearing line R2, wherein, the definition of clear span W and the radial width S of disc portion 10 is relevant with the section-drawing in the planar view of the wheel disc shown in Fig. 1 or projection and Fig. 3 respectively.In detail, especially can section-drawing be in figure 3 clear sees, as apparent in the latter half of Fig. 3, wheel disc 10 has its maximum degree of depth or deep deformations V between the bottom side and the upside of wheel disc of central portion 11 on omnibearing line R2, and the terminate in enlarged undercut portions 16 of each spoke device 15 is similar to relative to the bottom surface of wheel hub joint face and is outwardlyly less than 1/3.
Can clearly see in the section-drawing of Fig. 3 for another example, each terminate in enlarged undercut portions 16 is to be parallel to hub joint face and the mode being orthogonal to wheel axis R extends in relatively long radial partial section, and the length of this partial section is represented by Reference numeral T in FIG.Therefore, although circumferential offset each other, because all spoke devices are all identical, so all corresponding radial partial section of terminate in enlarged undercut portions 16 is all arranged in the plane extended perpendicular to wheel axis R.The terminate in enlarged undercut portions 16 of all spoke devices 15 is longer than the half of the clear span W of ventilation cavity in all cases perpendicular to the length T that wheel axis R arranges, and in the case, length T, in the scope of 0.6≤T/W≤0.7, is approximate 0.67 or rather.Can also from the planar view Fig. 1 and the block diagram in Fig. 2 clear it is seen that, see in radial directions, edge web 18 has continually varying degree of depth X, the first continuous increase from the central authorities of ventilation cavity of this degree of depth, and then reduce continuously, until arrive spoke end or plate edge 19.Meanwhile, the distance A (or width of terminate in enlarged undercut portions 16) between the side direction web 17 of spoke device 15 is also change in spoke device 15, and distance A reduces first continuously from the central portion 11 also comprising bolt hole 13, and then increases.
Maximal phase between the upside of terminate in enlarged undercut portions 16 and the upside of edge web 18 is represented by Reference numeral Z in the diagram to deforming depth, and in the expanded range of ventilation cavity, preferably between 10mm and 30mm, terminate in enlarged undercut portions 16 is parallel with hub joint face and in region that is that arrange perpendicular to wheel axis, least depth is greater than 10mm.
See as known from the planar view Fig. 1, the outer ledge 18 ' of edge web 18 is to be in tilted layout with the angled mode of omnibearing line R1 from plate edge 19, and this leaning angle, from 6 ° to 10 °, is preferably about 8 ° ± 1 ° again.Fig. 3 and Fig. 4 also illustrates that the outer ledge 18 ' of edge web 18 is in tilted layout relative to wheel axis R in all cases with the outer ledge 19 ' of plate edge 19.
In the second illustrative embodiments of the wheel dish 150 as shown in Fig. 5 and Fig. 6, rim part 101 has the structure almost identical with previous illustrative embodiments with disc portion 110, and it is identical with previous illustrative embodiments, central portion 111 has four bolts hole 113, in all cases, extend in the prolongation of bolt hole 113 and there is terminate in enlarged undercut portions 116, the spoke device 115 of two side direction webs 117 and two edge webs 118, two side direction webs 117 are relative to the outer lateral bend of terminate in enlarged undercut portions 116 towards wheel 150, two edge webs 118 are relative to bending towards the outside again replication of side direction web 117 towards wheel 150 from terminate in enlarged undercut portions 116.Edge web 118 and the large-area ventilation cavity 105 of adjacent spokes device 115 meet boundary, and plate edge 119 is again just parallel to wheel axis R in the region of ventilation cavity 105 extends.The radial width S of the metal section of the disc portion 110 and clear span W of each ventilation cavity 105, the minimum width B ' also having the minimum width B ' of spoke device 15 to locate on the basic circle at place has the numerical value almost identical with the numerical value in previous illustrative embodiments with the maximum arc length L ' of ventilation cavity 105, and with regard to this wheel disc girth, L ' is greater than 1/6 of the girth of disc portion 110.But, as can be clearly seen especially in figure 6, radial focal length T (terminate in enlarged undercut portions 116 along this radial focal length T-phase for the orthogonal extension of wheel axis R) is significantly shorter than the radial focal length according to the correspondence in the illustrative embodiments of Fig. 1 to Fig. 4, therefore, for wheel 150, reach the lower range of the business of T/W, namely 0.6.
For those of skill in the art, description above can produce and will fall into the multiple modification in the protection domain of claims.Although in all preferred illustrative embodiments, the arc length of ventilation cavity is all greater than 1/6 of the girth of disc portion, when not departing from the protection domain of claims, even arc length also can equal 1/6 of the girth being optionally slightly less than disc portion.Although the orthogonally oriented of terminate in enlarged undercut portions is useful especially, the terminate in enlarged undercut portions of each spoke device also can be arranged slightly obliquely relative to wheel axis.In rim part, the skew of wheel disc is preferably selected in all cases, and the surface that the outside towards wheel is stretched out farthest flushes with the outermost edge on rim limit substantially, or also in inside, makes disc portion will not stretch out rim part.These modification and further modification will fall in the protection domain of claims.
Claims (9)
1. the wheel of wheel, especially passenger vehicle, this wheel comprises: rim part (1), and this rim part is for receiving tire, and disc portion (10), this disc portion is connected to described rim part and by one piece of sheet metal blank by being shaped and cutting or punching press and being formed, described disc portion (10) comprises central portion (11), this central portion has the bolt hole (13) of wheel bolt, the central cave (12) of wheel hub and by being shaped described sheet metal blank and spoke device (15) that multiple radial directions of being formed extend, described spoke device is used for transmitting force between wheel hub and rim part, each spoke device (15) is provided with the radial terminate in enlarged undercut portions (16) extended, this terminate in enlarged undercut portions imports the radial side direction web (17) extended in both sides, this side direction web is bent outwardly from the plane of described terminate in enlarged undercut portions (16), then import in edge web (18), this edge web is relative to described side direction web (17) replication again, the radial outer end of described terminate in enlarged undercut portions and the radial outer end of described side direction web import in the plate edge (19) of circumference annular, the plate edge of this circumference annular is axially exactly parallel to or is in substantially parallel relationship to wheel axis (R) orientation, and all described spoke devices (15) are connected to each other, described plate edge (19) is formed by described sheet metal blank, and described plate edge forms the connecting bridge being used for carrying out being connected between rim part (1) with disc portion (10), and described plate edge defines ventilation cavity (5) together with the described edge web of adjacent spoke device (15), region between described edge web (18) and described plate edge (19) extends this ventilation cavity, it is characterized in that, the quantity of described spoke device (15) and the quantity of described bolt hole (13) are four, and spoke device (15) and bolt hole (13) are arranged in the mode of specular about common omnibearing line (R1), the width (B) of each spoke device (15) radially constantly narrows from described central portion, each ventilation cavity (5) is at the narrowest point (B of described spoke device (15), ) place circumferentially direction extend arc length (L, ) be greater than 1/6 of the girth of described disc portion (10), each ventilation cavity (5) radially has maximum radial clear span (W) on the omnibearing line (R2) being positioned at the centre between two adjacent spoke devices (15), this radial clear span equals or is preferably greater than the radial width (S) of metal section on identical described omnibearing line (R2) of described disc portion (10).
2. wheel according to claim 1, is characterized in that, described radial width (S) is from 0.85 to 0.95 with the ratio of described radial clear span (W), and is preferably 0.9 ± 0.02.
3. wheel according to claim 1 and 2, it is characterized in that, the radial partial section of the described terminate in enlarged undercut portions (16) of all described spoke devices (15) extends being orthogonal in the plane that described wheel axis (R) arranges, described partial section has length (T), and this length is greater than the half of the described radial clear span (W) of described ventilation cavity (5).
4. wheel according to claim 3, is characterized in that, the length (T) of described partial section and the business of described radial clear span (W) are from 0.6 to 0.7.
5. wheel according to any one of claim 1 to 4, it is characterized in that, described edge web (18) has the degree of depth, from the described omnibearing line (R2) of the centre be arranged between two adjacent spoke devices (15), the described degree of depth first increases continuously, and then reduces continuously.
6. wheel according to any one of claim 1 to 5, it is characterized in that, from described central portion (11), towards the direction of spoke outer end, distance (A) between the described side direction web (17) of spoke device (15) first narrows continuously, and then broadens.
7. wheel according to any one of claim 1 to 6, it is characterized in that, described terminate in enlarged undercut portions (16) and described side direction web (17) to described edge web (18) transition position between maximal phase to deforming depth (Z) in the expanded range of described ventilation cavity (5) be from 10mm to 30mm, in the region of radial focal length, least depth is preferably greater than 10mm.
8. wheel according to any one of claim 1 to 7, it is characterized in that, described edge web (18) in the radial outer region of described ventilation cavity (5), connect the outer ledge (18 on boundary with described ventilation cavity (5),) arrange in the mode be in the tilted angle relative to the described common omnibearing line (R1) of described bolt hole and described spoke device, the angle ranging from from 6 ° to 10 °, be preferably 8 ° ± 1 °.
9. wheel according to any one of claim 1 to 8, it is characterized in that, described edge web (18) and described plate edge (19) directly connect the outer ledge (18 on boundary with described ventilation cavity (5),, 19) arrange in an inclined manner relative to described wheel axis.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202013100875.3 | 2013-02-28 | ||
| DE202013100875.3U DE202013100875U1 (en) | 2013-02-28 | 2013-02-28 | Vehicle wheel for passenger cars |
| PCT/IB2014/059136 WO2014132169A1 (en) | 2013-02-28 | 2014-02-20 | Vehicle wheel for passenger cars |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104981358A true CN104981358A (en) | 2015-10-14 |
| CN104981358B CN104981358B (en) | 2016-11-23 |
Family
ID=50238433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480006818.2A Active CN104981358B (en) | 2013-02-28 | 2014-02-20 | passenger car wheel |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US10005315B2 (en) |
| EP (1) | EP2828102B1 (en) |
| JP (2) | JP2016511723A (en) |
| KR (1) | KR102272120B1 (en) |
| CN (1) | CN104981358B (en) |
| AR (1) | AR094837A1 (en) |
| BR (1) | BR112015012426B8 (en) |
| DE (1) | DE202013100875U1 (en) |
| EA (1) | EA031439B1 (en) |
| PL (1) | PL2828102T3 (en) |
| WO (1) | WO2014132169A1 (en) |
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| DE202012104260U1 (en) * | 2012-11-06 | 2014-02-07 | Hayes Lemmerz Holding Gmbh | Vehicle wheel for passenger cars |
| DE202013100875U1 (en) | 2013-02-28 | 2014-06-02 | Hayes Lemmerz Holding Gmbh | Vehicle wheel for passenger cars |
| BR112018013317B1 (en) | 2015-12-30 | 2022-04-26 | Maxion Wheels U.S.A. Llc | Steel wheel disc for use on a fabricated vehicle wheel |
| USD954626S1 (en) * | 2018-06-29 | 2022-06-14 | Zoox, Inc. | Wheel |
| CN110949061B (en) * | 2019-12-27 | 2024-06-14 | 中信戴卡股份有限公司 | Improved motor vehicle aluminium alloy hub |
| CN113103822A (en) * | 2021-05-25 | 2021-07-13 | 中南铝车轮制造（广东）有限公司 | Hollow externally communicated hub |
| KR20240095777A (en) | 2022-12-19 | 2024-06-26 | 재단법인 한국탄소산업진흥원 | Fiber-reinforce composite wheel disk for automobile and method for manufacturing the same |
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2014
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- 2014-02-20 KR KR1020157016755A patent/KR102272120B1/en active IP Right Grant
- 2014-02-20 EP EP14708687.0A patent/EP2828102B1/en active Active
- 2014-02-20 PL PL14708687T patent/PL2828102T3/en unknown
- 2014-02-20 US US14/770,251 patent/US10005315B2/en active Active
- 2014-02-20 WO PCT/IB2014/059136 patent/WO2014132169A1/en active Application Filing
- 2014-02-20 CN CN201480006818.2A patent/CN104981358B/en active Active
- 2014-02-20 BR BR112015012426A patent/BR112015012426B8/en active IP Right Grant
- 2014-02-20 EA EA201591576A patent/EA031439B1/en not_active IP Right Cessation
- 2014-02-20 AR ARP140100535A patent/AR094837A1/en active IP Right Grant
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2018
- 2018-06-26 US US16/018,251 patent/US10717319B2/en not_active Expired - Fee Related
- 2018-09-18 JP JP2018173830A patent/JP2019023073A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014132169A1 (en) | 2014-09-04 |
| PL2828102T3 (en) | 2017-08-31 |
| JP2019023073A (en) | 2019-02-14 |
| KR20150119840A (en) | 2015-10-26 |
| US10005315B2 (en) | 2018-06-26 |
| US20190135029A1 (en) | 2019-05-09 |
| BR112015012426B8 (en) | 2021-12-07 |
| EA031439B1 (en) | 2019-01-31 |
| BR112015012426A2 (en) | 2017-07-11 |
| EP2828102B1 (en) | 2016-12-28 |
| KR102272120B1 (en) | 2021-07-06 |
| EA201591576A1 (en) | 2015-12-30 |
| CN104981358B (en) | 2016-11-23 |
| EP2828102A1 (en) | 2015-01-28 |
| AR094837A1 (en) | 2015-09-02 |
| DE202013100875U1 (en) | 2014-06-02 |
| JP2016511723A (en) | 2016-04-21 |
| US10717319B2 (en) | 2020-07-21 |
| BR112015012426B1 (en) | 2021-10-13 |
| US20160001592A1 (en) | 2016-01-07 |
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